Finger rehabilitation device capable of being mounted on rehabilitation wheelchair

The invention discloses a finger rehabilitation device capable of being mounted on a rehabilitation wheelchair. The finger rehabilitation device comprises a finger grasping exoskeleton structure and a motor transmission structure. The finger grasping exoskeleton structure comprises a three-finger grasping exoskeleton, an arm cushion plate and a side motor plate. The motor transmission structure comprises five steel wire ropes, five motors and corresponding pulleys. The three-finger grasping exoskeleton comprises fingerprint base plates of all finger knuckles. The five motors are all fixed to the arm cushion plate. Each motor is connected with the finger base plate of the corresponding finger knuckle through the corresponding steel wire rope. The finger rehabilitation device can be mounted on the rehabilitation wheelchair to help a patient in finger rehabilitation treatment; the finger rehabilitation device is simple in structure, small in size, convenient to repair and carry and suitable for daily use by the patient.